World Dynamics1971 |
From inside the book
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Page 5
... food supply , rising pollution , and decreasing space per person are on the verge of combining to generate pressures great enough to reduce birth rate and increase death rate . When ultimate limits are approached , negative forces in ...
... food supply , rising pollution , and decreasing space per person are on the verge of combining to generate pressures great enough to reduce birth rate and increase death rate . When ultimate limits are approached , negative forces in ...
Page 26
... Food Supply Figure 2-6 illustrates two negative loops that run through capital investment and food to regulate population in accordance with food supply . In the outer loop , if population P rises , capital investment ratio CIR ...
... Food Supply Figure 2-6 illustrates two negative loops that run through capital investment and food to regulate population in accordance with food supply . In the outer loop , if population P rises , capital investment ratio CIR ...
Page 27
... Food ratio FR 19 1 DRFM DRFMT DR Death rate 13 Death - rate - from- 10 food multiplier CIRA 22 CIR 23 Capital - investment ratio in agriculture FPCI Food potential FPCIT from ... food supply , the greater the. Structure of the World System ...
... Food ratio FR 19 1 DRFM DRFMT DR Death rate 13 Death - rate - from- 10 food multiplier CIRA 22 CIR 23 Capital - investment ratio in agriculture FPCI Food potential FPCIT from ... food supply , the greater the. Structure of the World System ...
Contents
Introduction | 1 |
Structure of the World System | 17 |
A World Model Structure and Assumptions | 31 |
Copyright | |
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1970 conditions accumulation agricultural land assumed assumptions behavior birth rate normal birth-control program BRFM BRMM BRN1 capital investment CAPITAL UNITS CAPITAL UNITS/PERSON CAPITAL-INVESTMENT DISCARD capital-investment multiplier capital-investment ratio CAPITAL-INVESTMENT-IN-AGRICULTURE FRACTION cause Chapter CIAF CIGN1 Club of Rome coefficient computer model crowding ratio curve death rate normal decline DRFM dynamic ECIR effect effective-capital-investment ratio equations equilibrium exponential growth food production food ratio food supply FPMT FRACTION/YEAR in-agriculture fraction increase industrialization INTERPOLATION limit LOGICAL FUNCTION material standard mental models MULTIPLIER DIMENSIONLESS natural resources natural-resource Natural-resource-usage rate negative loop NR=N NREM NREMT NRUN1 POLN1 POLAT POLCM pollution absorption pollution crisis pollution-absorption population and capital population density PRESENT ORIGINAL pressures ratio CIR RATIO DIMENSIONLESS result rise Section sector shortage social systems SQUARE KILOMETERS standard of living system levels TABHL TABLE LOOK TIME.K tion units per person UNITS/PERSON/YEAR UNITS/YEAR usage rate variable world model world population world system